O18 WFST, Lenghu

Where is this observatory?

Graphs

Yearly Breakdown of MPEC Types

Term definition:
Editorial - Editorial MPECs associated with this station.
Discovery - MPECs associated with discovery made by this station.
OrbitUpdate - MPECs associated with orbit updates involving observations made by this station. Typically, these are recoveries of single-opposition objects.
DOU - Daily Orbit Update MPECs involving observations made by this station.
ListUpdate - MPECs associated with list updates involving observations made by this station. This category has largely been retired since 2012.
Retraction - Retracted MPECs involving observations made by this station.
Followup - MPECs associated with follow-up observations made by this station to an object discovered elsewhere.
FirstFollowup - MPECs associated with follow-up observations made by this station to an object discovered elsewhere, with this station being the first station to follow-up.
Other - MPECs that do not fit into categories listed above and involve observations made by this station.

Yearly Breakdown of Discovery Object Types

Yearly Breakdown of Orbit Update Object Types

Breakdown by Observers

Breakdown by Measurers

Breakdown by Facilities

Breakdown by Objects

Annual Breakdown

Weekly Breakdown

Hourly Breakdown

Tables

Yearly Breakdown of MPEC Types

Year Total MPECs Editorial Discovery Orbit Update DOU List Update Retraction Other Follow-Up First Follow-Up
2025 84 0 14 21 44 0 0 0 4 1
2024 71 0 12 11 44 0 0 0 4 0
2023 32 0 4 8 15 0 0 0 4 1
2022 0 0 0 0 0 0 0 0 0 0
2021 0 0 0 0 0 0 0 0 0 0
2020 0 0 0 0 0 0 0 0 0 0
2019 0 0 0 0 0 0 0 0 0 0
2018 0 0 0 0 0 0 0 0 0 0
2017 0 0 0 0 0 0 0 0 0 0
2016 0 0 0 0 0 0 0 0 0 0
2015 0 0 0 0 0 0 0 0 0 0
2014 0 0 0 0 0 0 0 0 0 0
2013 0 0 0 0 0 0 0 0 0 0
2012 0 0 0 0 0 0 0 0 0 0
2011 0 0 0 0 0 0 0 0 0 0
2010 0 0 0 0 0 0 0 0 0 0
2009 0 0 0 0 0 0 0 0 0 0
2008 0 0 0 0 0 0 0 0 0 0
2007 0 0 0 0 0 0 0 0 0 0
2006 0 0 0 0 0 0 0 0 0 0
2005 0 0 0 0 0 0 0 0 0 0
2004 0 0 0 0 0 0 0 0 0 0
2003 0 0 0 0 0 0 0 0 0 0
2002 0 0 0 0 0 0 0 0 0 0
2001 0 0 0 0 0 0 0 0 0 0
2000 0 0 0 0 0 0 0 0 0 0
1999 0 0 0 0 0 0 0 0 0 0
1998 0 0 0 0 0 0 0 0 0 0
1997 0 0 0 0 0 0 0 0 0 0
1996 0 0 0 0 0 0 0 0 0 0
1995 0 0 0 0 0 0 0 0 0 0
1994 0 0 0 0 0 0 0 0 0 0
1993 0 0 0 0 0 0 0 0 0 0

List of Individual MPECs

Index Name Date/Time Discoverer First-responding Confirmer Object Type Search Archival Image
1 MPEC 2023-R58 DAILY ORBIT UPDATE (2023 September 8) 2023-09-08 12:07:00
2 MPEC 2023-T241 DAILY ORBIT UPDATE (2023 October 14) 2023-10-14 12:16:00
3 MPEC 2023-U42 DAILY ORBIT UPDATE (2023 October 17) 2023-10-17 12:27:00
4 MPEC 2023-U159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-21 05:24:00 Comet CATCH
5 MPEC 2023-U164 DAILY ORBIT UPDATE (2023 October 21) 2023-10-21 12:05:00
6 MPEC 2023-U276 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-10-29 08:53:00 Comet CATCH
7 MPEC 2023-V211 DAILY ORBIT UPDATE (2023 November 12) 2023-11-12 12:32:00
8 MPEC 2023-V215 2023 VM7 2023-11-12 15:06:00 NEA (H>22) CATCH
9 MPEC 2023-V225 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-13 04:13:00 Comet CATCH
10 MPEC 2023-V230 DAILY ORBIT UPDATE (2023 November 13) 2023-11-13 12:34:00
11 MPEC 2023-V242 DAILY ORBIT UPDATE (2023 November 14) 2023-11-14 12:38:00
12 MPEC 2023-W07 DAILY ORBIT UPDATE (2023 November 16) 2023-11-16 12:01:00
13 MPEC 2023-W08 2004 XO 2023-11-16 12:44:00 PHAg18 CATCH
14 MPEC 2023-W14 DAILY ORBIT UPDATE (2023 November 17) 2023-11-17 12:03:00
15 MPEC 2023-W21 DAILY ORBIT UPDATE (2023 November 18) 2023-11-18 15:14:00
16 MPEC 2023-W26 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-11-19 01:05:00 Comet CATCH
17 MPEC 2023-W29 DAILY ORBIT UPDATE (2023 November 19) 2023-11-19 12:02:00
18 MPEC 2023-W47 DAILY ORBIT UPDATE (2023 November 20) 2023-11-20 12:03:00
19 MPEC 2023-W48 2008 WY13 2023-11-20 13:13:00 NEA (18>H>22) CATCH
20 MPEC 2023-W65 2023 WT1 2023-11-21 07:26:00 NEA (H>22) CATCH
21 MPEC 2023-W66 DAILY ORBIT UPDATE (2023 November 21) 2023-11-21 12:05:00
22 MPEC 2023-W79 2023 WX1 2023-11-22 11:48:00 PHAg18 CATCH
23 MPEC 2023-W83 2023 WB2 2023-11-22 11:55:00 NEA (H>22) CATCH
24 MPEC 2023-W102 2023 WK2 2023-11-23 13:57:00 NEA (18>H>22) CATCH
25 MPEC 2023-W121 2023 TH139 2023-11-25 17:53:00 NEA (H>22) CATCH
26 MPEC 2023-X40 2023 WZ3 2023-12-04 21:54:00 NEA (H>22) CATCH
27 MPEC 2023-X77 2023 WF4 2023-12-05 16:36:00 NEA (H>22) CATCH
28 MPEC 2023-X98 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-06 08:53:00 Comet CATCH
29 MPEC 2023-Y78 DAILY ORBIT UPDATE (2023 December 23) 2023-12-23 12:05:00
30 MPEC 2023-Y82 DAILY ORBIT UPDATE (2023 December 25) 2023-12-25 12:06:00
31 MPEC 2023-Y97 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2023-12-29 03:14:00 Comet CATCH
32 MPEC 2024-A88 DAILY ORBIT UPDATE (2024 January 9) 2024-01-09 12:09:00
33 MPEC 2024-A108 DAILY ORBIT UPDATE (2024 January 10) 2024-01-10 12:09:00
34 MPEC 2024-A110 2016 FM151 2024-01-10 16:29:00 NEA (H>22) CATCH
35 MPEC 2024-A124 DAILY ORBIT UPDATE (2024 January 11) 2024-01-11 12:12:00
36 MPEC 2024-A136 2023 WF37 2024-01-12 01:13:00 NEA (H>22) CATCH
37 MPEC 2024-A150 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-01-13 04:14:00 Comet CATCH
38 MPEC 2024-A151 DAILY ORBIT UPDATE (2024 January 13) 2024-01-13 12:19:00
39 MPEC 2024-A158 DAILY ORBIT UPDATE (2024 January 14) 2024-01-14 12:21:00
40 MPEC 2024-A165 DAILY ORBIT UPDATE (2024 January 15) 2024-01-15 12:24:00
41 MPEC 2024-A166 2013 AK20 2024-01-15 14:11:00 NEA (H>22) CATCH
42 MPEC 2024-B03 DAILY ORBIT UPDATE (2024 January 16) 2024-01-16 12:25:00
43 MPEC 2024-B05 2024 AR4 2024-01-16 13:35:00 NEA (18>H>22) CATCH
44 MPEC 2024-B13 2023 XH27 2024-01-16 20:04:00 NEA (H>22) CATCH
45 MPEC 2024-B17 2024 AW4 2024-01-17 07:46:00 NEA (18>H>22) CATCH
46 MPEC 2024-B20 DAILY ORBIT UPDATE (2024 January 17) 2024-01-17 12:27:00
47 MPEC 2024-B26 2024 AY4 2024-01-18 03:06:00 NEA (18>H>22) CATCH
48 MPEC 2024-B28 DAILY ORBIT UPDATE (2024 January 18) 2024-01-18 12:25:00
49 MPEC 2024-B43 DAILY ORBIT UPDATE (2024 January 19) 2024-01-19 12:26:00
50 MPEC 2024-B77 2024 AL6 2024-01-21 02:26:00 NEA (H>22) CATCH
51 MPEC 2024-B91 DAILY ORBIT UPDATE (2024 January 22) 2024-01-22 12:38:00
52 MPEC 2024-C49 2024 AA11 2024-02-05 14:10:00 NEA (18>H>22) CATCH
53 MPEC 2024-D56 2024 AW15 2024-02-18 23:14:00 Unusual CATCH
54 MPEC 2024-E139 2024 EY2 2024-03-10 01:20:00 NEA (18>H>22) CATCH
55 MPEC 2024-E140 DAILY ORBIT UPDATE (2024 March 10) 2024-03-10 12:09:00
56 MPEC 2024-E144 DAILY ORBIT UPDATE (2024 March 11) 2024-03-11 12:10:00
57 MPEC 2024-E145 2022 EY2 2024-03-11 13:25:00 NEA (18>H>22) CATCH
58 MPEC 2024-F74 DAILY ORBIT UPDATE (2024 March 22) 2024-03-22 12:09:00
59 MPEC 2024-G88 DAILY ORBIT UPDATE (2024 April 7) 2024-04-07 12:13:00
60 MPEC 2024-G111 2024 FG6 2024-04-09 11:49:00 NEA (H>22) CATCH
61 MPEC 2024-G134 DAILY ORBIT UPDATE (2024 April 10) 2024-04-10 12:17:00
62 MPEC 2024-G147 2024 GA3 2024-04-11 10:56:00 NEA (H>22) CATCH
63 MPEC 2024-G193 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-04-13 23:03:00 Comet CATCH
64 MPEC 2024-H49 2024 GQ7 2024-04-20 18:34:00 NEA (H>22) CATCH
65 MPEC 2024-H65 COMET P/2022 U6 = P/2006 AH2 (Sheppard-Tholen) 2024-04-23 05:10:00 Comet CATCH
66 MPEC 2024-H76 DAILY ORBIT UPDATE (2024 April 26) 2024-04-26 12:06:00
67 MPEC 2024-J52 2024 HE3 2024-05-03 18:25:00 NEA (H>22) CATCH
68 MPEC 2024-J99 DAILY ORBIT UPDATE (2024 May 6) 2024-05-06 12:07:00
69 MPEC 2024-J296 DAILY ORBIT UPDATE (2024 May 13) 2024-05-13 12:03:00
70 MPEC 2024-J302 DAILY ORBIT UPDATE (2024 May 14) 2024-05-14 12:04:00
71 MPEC 2024-L10 DAILY ORBIT UPDATE (2024 June 1) 2024-06-01 12:14:00
72 MPEC 2024-L29 DAILY ORBIT UPDATE (2024 June 3) 2024-06-03 12:15:00
73 MPEC 2024-L56 DAILY ORBIT UPDATE (2024 June 5) 2024-06-05 12:01:00
74 MPEC 2024-L65 DAILY ORBIT UPDATE (2024 June 6) 2024-06-06 12:03:00
75 MPEC 2024-L77 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-07 05:57:00 Comet CATCH
76 MPEC 2024-L88 DAILY ORBIT UPDATE (2024 June 8) 2024-06-08 12:05:00
77 MPEC 2024-L125 DAILY ORBIT UPDATE (2024 June 12) 2024-06-12 12:08:00
78 MPEC 2024-L135 DAILY ORBIT UPDATE (2024 June 14) 2024-06-14 12:09:00
79 MPEC 2024-L146 DAILY ORBIT UPDATE (2024 June 15) 2024-06-15 12:10:00
80 MPEC 2024-M08 DAILY ORBIT UPDATE (2024 June 16) 2024-06-16 12:11:00
81 MPEC 2024-M11 DAILY ORBIT UPDATE (2024 June 17) 2024-06-17 12:11:00
82 MPEC 2024-M35 DAILY ORBIT UPDATE (2024 June 20) 2024-06-20 12:13:00
83 MPEC 2024-M38 DAILY ORBIT UPDATE (2024 June 21) 2024-06-21 12:02:00
84 MPEC 2024-M41 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-21 20:09:00 Comet CATCH
85 MPEC 2024-M42 DAILY ORBIT UPDATE (2024 June 22) 2024-06-22 12:03:00
86 MPEC 2024-M43 DAILY ORBIT UPDATE (2024 June 23) 2024-06-23 12:03:00
87 MPEC 2024-M45 DAILY ORBIT UPDATE (2024 June 24) 2024-06-24 12:04:00
88 MPEC 2024-M79 2024 MR 2024-06-27 05:26:00 NEA (18>H>22) CATCH
89 MPEC 2024-M105 DAILY ORBIT UPDATE (2024 June 28) 2024-06-28 12:08:00
90 MPEC 2024-M118 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-06-30 07:07:00 Comet CATCH
91 MPEC 2024-M121 DAILY ORBIT UPDATE (2024 June 30) 2024-06-30 12:13:00
92 MPEC 2024-N16 DAILY ORBIT UPDATE (2024 July 2) 2024-07-02 12:11:00
93 MPEC 2024-N27 DAILY ORBIT UPDATE (2024 July 3) 2024-07-03 12:12:00
94 MPEC 2024-N28 DAILY ORBIT UPDATE (2024 July 4) 2024-07-04 12:14:00
95 MPEC 2024-N80 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-07-07 07:01:00 Comet CATCH
96 MPEC 2024-N97 DAILY ORBIT UPDATE (2024 July 8) 2024-07-08 12:19:00
97 MPEC 2024-N124 DAILY ORBIT UPDATE (2024 July 10) 2024-07-10 12:02:00
98 MPEC 2024-N144 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-07-14 01:54:00 Comet CATCH
99 MPEC 2024-O58 DAILY ORBIT UPDATE (2024 July 26) 2024-07-26 12:06:00
100 MPEC 2024-P23 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2024-08-02 08:12:00 Comet CATCH
101 MPEC 2024-S24 DAILY ORBIT UPDATE (2024 September 20) 2024-09-20 12:06:00
102 MPEC 2024-X68 2024 XA1 2024-12-03 18:15:00 NEA (H>22) CATCH
103 MPEC 2025-A04 DAILY ORBIT UPDATE (2025 January 1) 2025-01-01 12:22:00
104 MPEC 2025-A40 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-01-03 03:22:00 Comet CATCH
105 MPEC 2025-A46 DAILY ORBIT UPDATE (2025 January 3) 2025-01-03 12:21:00
106 MPEC 2025-A159 DAILY ORBIT UPDATE (2025 January 10) 2025-01-10 13:42:00
107 MPEC 2025-A163 DAILY ORBIT UPDATE (2025 January 11) 2025-01-11 13:18:00
108 MPEC 2025-A169 DAILY ORBIT UPDATE (2025 January 13) 2025-01-13 12:18:00
109 MPEC 2025-A171 DAILY ORBIT UPDATE (2025 January 14) 2025-01-14 12:19:00
110 MPEC 2025-A177 DAILY ORBIT UPDATE (2025 January 15) 2025-01-15 12:19:00
111 MPEC 2025-B40 DAILY ORBIT UPDATE (2025 January 21) 2025-01-21 12:06:00
112 MPEC 2025-B54 DAILY ORBIT UPDATE (2025 January 22) 2025-01-22 12:09:00
113 MPEC 2025-B109 DAILY ORBIT UPDATE (2025 January 25) 2025-01-25 12:16:00
114 MPEC 2025-B129 DAILY ORBIT UPDATE (2025 January 26) 2025-01-26 12:20:00
115 MPEC 2025-B144 DAILY ORBIT UPDATE (2025 January 27) 2025-01-27 12:19:00
116 MPEC 2025-B154 DAILY ORBIT UPDATE (2025 January 28) 2025-01-28 12:20:00
117 MPEC 2025-B181 DAILY ORBIT UPDATE (2025 January 30) 2025-01-30 12:23:00
118 MPEC 2025-B186 DAILY ORBIT UPDATE (2025 January 31) 2025-01-31 12:25:00
119 MPEC 2025-C64 DAILY ORBIT UPDATE (2025 February 6) 2025-02-06 12:39:00
120 MPEC 2025-C113 DAILY ORBIT UPDATE (2025 February 7) 2025-02-07 12:40:00
121 MPEC 2025-C143 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-02-08 19:17:00 Comet CATCH
122 MPEC 2025-C156 DAILY ORBIT UPDATE (2025 February 10) 2025-02-10 12:39:00
123 MPEC 2025-C160 DAILY ORBIT UPDATE (2025 February 11) 2025-02-11 12:48:00
124 MPEC 2025-D137 2025 DW4 2025-02-24 07:09:00 NEA (H>22) CATCH
125 MPEC 2025-D163 DAILY ORBIT UPDATE (2025 February 25) 2025-02-25 12:22:00
126 MPEC 2025-D201 DAILY ORBIT UPDATE (2025 February 26) 2025-02-26 12:22:00
127 MPEC 2025-D211 COMET P/2025 D3 (PANSTARRS) 2025-02-26 21:56:00 Comet CATCH
128 MPEC 2025-D243 DAILY ORBIT UPDATE (2025 February 28) 2025-02-28 12:23:00
129 MPEC 2025-D254 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-02-28 19:33:00 Comet CATCH
130 MPEC 2025-E53 DAILY ORBIT UPDATE (2025 March 3) 2025-03-03 12:24:00
131 MPEC 2025-E66 DAILY ORBIT UPDATE (2025 March 4) 2025-03-04 12:27:00
132 MPEC 2025-E98 DAILY ORBIT UPDATE (2025 March 5) 2025-03-05 12:28:00
133 MPEC 2025-E119 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-03-06 19:54:00 Comet CATCH
134 MPEC 2025-E127 DAILY ORBIT UPDATE (2025 March 7) 2025-03-07 12:06:00
135 MPEC 2025-E136 DAILY ORBIT UPDATE (2025 March 8) 2025-03-08 12:11:00
136 MPEC 2025-E162 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-03-12 20:26:00 Comet CATCH
137 MPEC 2025-F03 DAILY ORBIT UPDATE (2025 March 16) 2025-03-16 12:02:00
138 MPEC 2025-F07 DAILY ORBIT UPDATE (2025 March 18) 2025-03-18 12:04:00
139 MPEC 2025-F113 2025 DL50 2025-03-24 15:59:00 Unusual CATCH
140 MPEC 2025-F123 2025 FU5 2025-03-24 18:29:00 NEA (H>22) CATCH
141 MPEC 2025-F146 DAILY ORBIT UPDATE (2025 March 25) 2025-03-25 12:15:00
142 MPEC 2025-F259 DAILY ORBIT UPDATE (2025 March 31) 2025-03-31 12:31:00
143 MPEC 2025-G117 DAILY ORBIT UPDATE (2025 April 11) 2025-04-11 12:02:00
144 MPEC 2025-G119 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-11 19:21:00 Comet CATCH
145 MPEC 2025-H10 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-17 17:41:00 Comet CATCH
146 MPEC 2025-H115 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-04-24 15:59:00 Comet CATCH
147 MPEC 2025-H199 2025 HA7 2025-04-29 13:59:00 NEA (H>22) CATCH
148 MPEC 2025-J02 2025 DY62 2025-05-01 00:52:00 Unusual CATCH
149 MPEC 2025-J41 2025 HS34 2025-05-05 08:16:00 Unusual CATCH
150 MPEC 2025-J72 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-08 16:12:00 Comet CATCH
151 MPEC 2025-J92 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-05-15 18:19:00 Comet CATCH
152 MPEC 2025-M120 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-06-26 16:33:00 Comet CATCH
153 MPEC 2025-N64 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-07 20:51:00 Comet CATCH
154 MPEC 2025-N88 DAILY ORBIT UPDATE (2025 July 11) 2025-07-11 12:15:00
155 MPEC 2025-O159 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-07-31 18:52:00 Comet CATCH
156 MPEC 2025-P116 DAILY ORBIT UPDATE (2025 August 8) 2025-08-08 12:12:00
157 MPEC 2025-Q29 DAILY ORBIT UPDATE (2025 August 18) 2025-08-18 12:08:00
158 MPEC 2025-Q90 2019 NH6 2025-08-22 11:05:00 NEA (H>22) CATCH
159 MPEC 2025-Q96 2025 QY2 2025-08-22 15:12:00 Unusual CATCH
160 MPEC 2025-Q165 2025 QL6 2025-08-26 16:09:00 NEA (H>22) CATCH
161 MPEC 2025-Q175 2025 QL7 2025-08-27 06:18:00 NEA (H>22) CATCH
162 MPEC 2025-Q214 2025 QB10 2025-08-29 10:47:00 NEA (H>22) CATCH
163 MPEC 2025-Q275 2007 DY 2025-08-31 06:55:00 PHAg18 CATCH
164 MPEC 2025-R13 DAILY ORBIT UPDATE (2025 September 2) 2025-09-02 12:47:00
165 MPEC 2025-R63 Comet 3I/ATLAS 2025-09-08 19:24:00 Comet CATCH
166 MPEC 2025-R69 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-09 19:18:00 Comet CATCH
167 MPEC 2025-R100 DAILY ORBIT UPDATE (2025 September 15) 2025-09-15 12:06:00
168 MPEC 2025-S35 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-16 19:04:00 Comet CATCH
169 MPEC 2025-S159 2025 SE3 2025-09-21 13:48:00 NEA (H>22) CATCH
170 MPEC 2025-S171 DAILY ORBIT UPDATE (2025 September 22) 2025-09-22 12:21:00
171 MPEC 2025-S186 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-23 21:10:00 Comet CATCH
172 MPEC 2025-S249 DAILY ORBIT UPDATE (2025 September 26) 2025-09-26 12:18:00
173 MPEC 2025-S264 DAILY ORBIT UPDATE (2025 September 28) 2025-09-28 12:21:00
174 MPEC 2025-S298 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-09-30 17:23:00 Comet CATCH
175 MPEC 2025-T48 2025 SC38 2025-10-02 20:56:00 NEA (H>22) CATCH
176 MPEC 2025-T77 2021 QU64 2025-10-03 15:15:00 NEA (H>22) CATCH
177 MPEC 2025-T80 OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS 2025-10-03 21:21:00 Comet CATCH
178 MPEC 2025-T97 DAILY ORBIT UPDATE (2025 October 4) 2025-10-04 12:11:00
179 MPEC 2025-T122 DAILY ORBIT UPDATE (2025 October 6) 2025-10-06 12:15:00
180 MPEC 2025-T131 DAILY ORBIT UPDATE (2025 October 8) 2025-10-08 12:03:00
181 MPEC 2025-T140 2025 SA73 2025-10-12 06:06:00 NEA (H>22) CATCH
182 MPEC 2025-U18 2025 SG81 2025-10-16 23:42:00 NEA (18>H>22) CATCH
183 MPEC 2025-U24 2025 TR11 2025-10-17 04:06:00 NEA (H>22) CATCH
184 MPEC 2025-U44 DAILY ORBIT UPDATE (2025 October 18) 2025-10-18 12:18:00
185 MPEC 2025-U91 2025 TS13 2025-10-20 16:18:00 Unusual CATCH

Objects Observed by This Station (509 total)

Object Observations Discoveries First Obs Last Obs Magnitude MPECs
K25S38C 980 140 2025-09-28 2025-10-02 21.0 7
K24M00R 255 85 2024-06-24 2024-06-24 N/A 85
K25F05U 672 48 2025-03-18 2025-03-24 21.0 48
K25S73A 240 30 2025-09-30 2025-10-02 18.5 3
K25T11R 90 30 2025-10-12 2025-10-12 21.5 3
K23W01X 126 21 2023-11-18 2023-11-19 N/A 21
K24A04W 60 20 2024-01-15 2024-01-15 18.9 20
K25Q85F 60 20 2025-08-29 2025-08-29 22.3 2
K24G07Q 45 15 2024-04-06 2024-04-06 18.4 15
K23W03Z 42 14 2023-11-18 2023-11-18 21.8 14
K23W02K 78 13 2023-11-17 2023-11-18 20.9 13
K25D04W 36 12 2025-02-17 2025-02-17 22.1 12
K24A11A 27 9 2024-01-08 2024-01-08 21.6 9
K25S03E 27 9 2025-09-18 2025-09-18 20.7 9
K25F05H 64 8 2025-03-21 2025-03-25 21.2 8
K25Q07L 42 7 2025-08-16 2025-08-16 18.5 7
K25H07A 36 6 2025-04-23 2025-04-28 20.1 6
K24H03E 18 6 2024-04-29 2024-04-29 22.1 6
K25T13S 18 6 2025-10-12 2025-10-12 21.6 1
K23W02B 30 5 2023-11-18 2023-11-19 22.1 5
K24A04Y 30 5 2024-01-15 2024-01-15 21.8 5
K25Q10B 30 5 2025-08-20 2025-08-28 21.8 5
K25Q06L 44 4 2025-08-16 2025-08-17 22.3 4
K24A04R 36 4 2024-01-10 2024-01-15 22.9 4
K24G03A 12 4 2024-04-06 2024-04-06 22.3 4
K24A06L 9 3 2024-01-10 2024-01-10 19.1 3
K24E02Y 9 3 2024-03-08 2024-03-08 21.8 3
K23W37F 18 2 2023-11-17 2023-11-19 23.0 2
K25D50L 12 1 2025-02-23 2025-03-19 21.8 1
K25H34S 8 1 2025-04-28 2025-05-02 22.3 1
K25Q02Y 5 1 2025-08-16 2025-08-16 22.2 1
K24A15W 3 1 2024-01-10 2024-01-10 23.0 1
02368 13370 0 2025-01-07 2025-03-03 20.6 382
06456 13230 0 2024-03-06 2024-04-28 19.9 294
01866 12485 0 2024-05-30 2024-06-07 17.9 1135
I5851 11046 0 2024-03-15 2024-04-16 21.1 263
01916 9090 0 2024-04-03 2024-05-03 16.0 505
f4903 7884 0 2024-11-10 2025-01-27 18.7 292
E5656 7452 0 2024-03-06 2024-04-15 22.6 276
E3381 7425 0 2024-03-06 2024-04-28 21.9 165
i2742 6042 0 2024-12-28 2025-01-28 20.9 159
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K15F36C 52 0 2025-02-23 2025-02-24 19.7 13
K24B03K 52 0 2024-03-06 2024-03-07 20.2 13
m2344 52 0 2025-02-20 2025-02-20 20.6 26
m2533 52 0 2024-11-10 2024-11-10 20.3 26
K08E06N 51 0 2024-03-08 2024-03-08 22.4 17
K22U09L 51 0 2024-04-05 2024-04-05 20.8 17
h3960 50 0 2024-11-10 2024-11-10 21.6 25
o8905 50 0 2025-01-13 2025-01-13 20.8 25
0279P 48 0 2023-11-15 2023-11-15 21.1 16
0450P 48 0 2025-09-25 2025-09-25 20.3 16
K14M55C 48 0 2025-02-14 2025-02-14 21.3 24
K16E86C 48 0 2023-09-04 2023-09-04 21.9 16
K17D36R 48 0 2025-01-13 2025-01-13 21.7 24
K21L05D 48 0 2024-06-30 2024-06-30 23.9 24
K23V04V 48 0 2023-11-17 2023-11-17 18.9 16
K23B04M 46 0 2024-03-06 2024-03-06 21.1 23
K17C31Y 42 0 2025-01-13 2025-01-13 21.5 14
K17G05Q 42 0 2024-03-29 2024-03-29 21.6 14
K23V06C 42 0 2023-11-19 2023-11-19 22.1 7
K24S36A 42 0 2025-01-27 2025-02-02 22.2 7
K24X18B 42 0 2025-01-26 2025-02-02 21.8 7
K25S05Y 40 0 2025-08-29 2025-08-29 19.8 10
K23V01U 39 0 2023-11-19 2023-11-19 N/A 13
K24S13V 39 0 2024-11-10 2024-11-10 22.6 13
k5892 39 0 2024-04-03 2024-04-03 21.8 13
K08U07F 38 0 2025-01-11 2025-01-11 21.1 19
K23TC4K 36 0 2024-01-08 2024-01-08 22.0 12
K23V05W 36 0 2023-11-15 2023-11-15 17.2 12
K24E01G 36 0 2024-04-06 2024-04-06 21.9 12
r3990 36 0 2024-03-08 2024-03-10 21.4 9
z2536 36 0 2025-01-12 2025-01-12 20.8 9
~0Cl9 36 0 2024-03-07 2024-03-10 20.7 6
K24E01J 34 0 2024-03-08 2024-03-08 19.5 17
K25C00B 34 0 2025-02-25 2025-02-25 21.6 17
m5110 34 0 2024-03-15 2024-03-15 19.4 17
K24P07S 33 0 2024-11-10 2024-11-10 21.6 11
K08P04W 32 0 2024-03-30 2024-03-30 22.1 16
K23X13Q 32 0 2024-01-08 2024-01-08 18.6 16
K16EF8N 30 0 2025-02-23 2025-02-23 21.7 15
K23V05T 30 0 2023-11-19 2023-11-19 21.4 5
K23Y00Z 30 0 2024-01-10 2024-01-10 20.9 10
K24A01X 30 0 2024-03-18 2024-03-18 21.2 15
K24T14Y 30 0 2024-11-10 2024-11-10 21.7 10
K24Y10W 30 0 2025-01-10 2025-01-10 22.1 10
K07X03T 28 0 2024-12-28 2024-12-28 22.1 14
K24H03C 28 0 2024-06-13 2024-06-13 22.7 14
K24U30R 28 0 2024-12-28 2025-01-01 22.1 7
K25S02B 28 0 2025-09-19 2025-09-19 22.5 7
0039P 27 0 2023-11-10 2023-11-10 21.1 9
0502P 27 0 2025-07-03 2025-07-03 19.8 9
K16V00K 27 0 2023-11-12 2023-11-12 19.8 9
K20F06X 27 0 2024-01-13 2024-01-13 22.2 9
K24X04R 27 0 2025-01-21 2025-01-21 22.9 9
K14E66Y 24 0 2025-02-22 2025-02-23 22.1 6
K19A05M 24 0 2024-01-07 2024-01-07 22.2 8
K19W05K 24 0 2025-01-18 2025-01-18 22.3 12
K23U00U 24 0 2023-11-18 2023-11-18 22.3 8
K23V03A 24 0 2023-11-13 2023-11-13 21.9 8
K25O09Y 24 0 2025-08-16 2025-08-16 22.8 8
l0004 24 0 2025-01-11 2025-01-11 21.1 12
K24F02C 22 0 2024-03-17 2024-03-17 20.5 11
K24L00Z 22 0 2024-06-28 2024-06-28 22.5 11
K23X12B 21 0 2024-01-08 2024-01-08 21.9 7
K23X13K 21 0 2023-12-22 2023-12-22 19.7 7
K23X16H 21 0 2023-12-22 2023-12-22 21.1 7
K24A00T 21 0 2024-01-08 2024-01-08 20.3 7
K24A02V 21 0 2024-01-11 2024-01-11 N/A 7
K24F01A 21 0 2024-04-09 2024-04-09 N/A 7
K25A00V 21 0 2025-01-22 2025-01-22 22.1 7
PK23V060 21 0 2023-11-19 2023-11-19 22.0 7
m2766 21 0 2024-04-06 2024-04-15 22.1 3
K20F06F 20 0 2024-04-15 2024-04-15 21.8 10
K23T49N 20 0 2023-11-10 2023-11-10 20.5 4
K16FF1M 18 0 2024-01-08 2024-01-08 21.1 6
K23R11A 18 0 2023-10-04 2023-10-04 22.0 9
K23T55U 18 0 2023-11-19 2023-11-19 22.3 6
K23V04C 18 0 2023-11-18 2023-11-18 21.7 6
K23V07E 18 0 2023-11-10 2023-11-10 19.7 6
K23X05S 18 0 2024-01-08 2024-01-08 20.8 6
K23X27H 18 0 2024-01-09 2024-01-15 21.6 2
K24A00H 18 0 2024-01-08 2024-01-08 20.0 6
K24A03R 18 0 2024-01-19 2024-01-19 20.5 6
K24E01O 18 0 2024-03-18 2024-03-18 20.8 9
K24E02V 18 0 2024-03-19 2024-03-19 20.6 9
K24X01A 18 0 2024-12-03 2024-12-03 19.9 3
K24G06L 16 0 2024-04-29 2024-04-29 21.2 8
K24Y05C 16 0 2025-01-22 2025-01-22 21.1 8
~0WTk 16 0 2025-01-22 2025-01-26 22.5 4
K23T02M 15 0 2023-10-13 2023-10-13 21.6 5
K23T07E 15 0 2023-10-13 2023-10-13 21.6 5
K23V07M 15 0 2023-11-10 2023-11-10 20.3 5
K23W01T 15 0 2023-11-17 2023-11-17 20.6 5
K25Q11X 15 0 2025-09-12 2025-09-12 21.1 5
K21V50J 14 0 2024-12-28 2024-12-28 22.1 7
K25D04R 14 0 2025-02-27 2025-02-27 21.1 7
PK15C60D 14 0 2025-01-07 2025-01-07 N/A 7
K13H11M 12 0 2024-04-15 2024-04-15 21.9 6
K23W00D 12 0 2023-11-19 2023-11-19 20.8 4
K23X14N 12 0 2024-01-08 2024-01-08 21.8 4
K23Y00W 12 0 2024-01-08 2024-01-08 21.7 4
K24F01P 12 0 2024-03-30 2024-03-30 21.8 4
K24L05Q 12 0 2024-06-20 2024-06-20 20.6 4
K24U05E 12 0 2024-11-10 2024-11-10 22.1 6
K24Y14E 12 0 2025-01-11 2025-01-11 22.2 6
K25Q19Y 12 0 2025-06-23 2025-06-23 22.0 4
z2061 12 0 2025-02-22 2025-02-24 22.6 2
K24U16P 10 0 2024-11-10 2024-11-10 21.7 5
K25D62Y 10 0 2025-04-23 2025-04-29 21.8 1
p9504 10 0 2024-03-29 2024-03-29 21.8 5
K23U04R 9 0 2023-11-18 2023-11-18 22.2 3
K24F06G 9 0 2024-04-05 2024-04-05 21.1 3
K21A11W 8 0 2025-02-24 2025-02-24 22.7 4
K24G07P 8 0 2024-04-06 2024-04-06 21.9 4
K24G09T 8 0 2024-04-06 2024-04-06 21.9 4
K25D01A 8 0 2025-02-22 2025-02-22 21.9 4
K25D02A 8 0 2025-02-23 2025-02-23 21.1 4
q4599 8 0 2024-01-08 2024-01-08 21.5 4
K22E02Y 6 0 2024-03-10 2024-03-10 22.5 2
K23X07W 6 0 2024-01-08 2024-01-08 21.6 3
K23Y01M 6 0 2024-01-08 2024-01-08 21.9 3
K24X16V 6 0 2025-01-11 2025-01-11 22.2 3
q6587 6 0 2025-02-27 2025-02-27 22.2 3
K24F04S 4 0 2024-03-29 2024-03-29 21.9 2
Z6991 4 0 2023-11-19 2023-11-19 22.9 2
~0FKR 4 0 2024-03-06 2024-03-10 21.2 1
K23TD9H 3 0 2023-11-10 2023-11-10 22.7 1
K23W04F 3 0 2023-11-19 2023-11-19 22.4 1
PK22U060 3 0 2024-01-08 2024-01-08 21.0 1

List of Observers

Observer Group Total MPECs
Unknown 103
J.A.Jiang, J.Q.Lu, L.L.Fan, X.Kong, Z.Lou 30
J.Q.Lu, L.L.Fan, X.Kong, Z.Lou 9
K.Yan, Q.Y.Hai, S.X.Li, Z.Lou, Z.Q.Li 7
Q.Y.Hai, S.X.Li, Z.Q.Li 7
Q.Y.Hai, S.X.Li, Z.Lou, Z.Q.Li 4
B.Li, H.B.Zhao, J.A.Jang, K.Yan, Q.Y.Hai, S.X.Li, Z.Lou, Z.Q.Li 4
B.Li, H.B.Zhao, K.Yan, Q.Y.Hai, S.X.Li, Z.Lou, Z.Q.Li 2
J.Z.Zhu, K.Yan, N.Jiang, S.X.Li, Z.Q.Li, Z.Y.Liu 2
B.Li, H.B.Zhao, J.A.Jang, J.A.Jiang, J.Q.Lu, K.Yan, L.L.Fan, Q.Y.Hai, S.X.Li, X.Kong, Z.Lou, Z.Q.Li 2
J.Z.Zhu, K.Yan, N.Jiang, Q.Y.Hai, Z.Q.Li, Z.Y.Cai, Z.Y.Liu 2
R.D.Liang, S.X.Li, X.Z.Li, Z.Q.Li 2
J.Z.Zhu, K.Yan, N.Jiang, Q.Y.Hai, S.X.Li, Z.Q.Li, Z.Y.Cai, Z.Y.Liu 2
J.Z.Zhu, K.Yan, N.Jiang, Z.Q.Li, Z.Y.Liu 1
J.Z.Zhu, K.Yan, N.Jiang, Q.Y.Hai, Z.Y.Cai 1
Q.Y.Hai, R.D.Liang, S.X.Li, X.C.Li, X.Z.Li, Z.Q.Li 1
J.A.Jiang, S.F.Zhu, S.X.Li, X.C.Li, Z.B.Su 1
D.Z.Meng, J.A.Jang, J.H.Zhao, K.Yan, Q.Y.Hai, S.X.Li, Z.Lou, Z.Q.Li 1
K.Yan, Q.Y.Hai, X.C.Tan, X.L.Zhang, Z.Q.Li 1
R.D.Liang, S.X.Li, X.Z.Li, Z.Q.Li, Z.Y.Liu 1
R.D.Liang, S.X.Li, X.C.Li, X.Z.Li, Z.Q.Li, Z.Y.Liu 1
S.X.Li, Z.Q.Li, Z.Y.Liu 1
Individual Observer Total MPECs
Unknown 103
Z.Lou 59
Z.Q.Li 41
J.Q.Lu 41
L.L.Fan 41
X.Kong 41
S.X.Li 38
Q.Y.Hai 34
J.A.Jiang 33
K.Yan 25
Z.Y.Liu 10
B.Li 8
H.B.Zhao 8
J.Z.Zhu 8
N.Jiang 8
J.A.Jang 7
Z.Y.Cai 5
R.D.Liang 5
X.Z.Li 5
X.C.Li 3
S.F.Zhu 1
Z.B.Su 1
D.Z.Meng 1
J.H.Zhao 1
X.C.Tan 1
X.L.Zhang 1

List of Measurers

Measurer Group Total MPECs
Unknown 103
B.Li, G.T.Zhaori, H.B.Zhao, Z.J.Xu 37
B.X.Fu, J.Q.Lu, M.X.Cai, S.H.Wang, T.Y.Fu, Z.L.Xu 23
B.X.Fu, J.Q.Lu, M.X.Cai, S.H.Wang, Z.L.Xu 16
B.Li, G.T.Zhaori, H.B.Zhao, Y.J.Liu, Z.J.Xu 4
B.Li, B.X.Fu, G.T.Zhaori, H.B.Zhao, J.Q.Lu, M.X.Cai, S.H.Wang, T.Y.Fu, Y.J.Liu, Z.J.Xu, Z.L.Xu 2
Individual Measurer Total MPECs
Unknown 103
B.Li 43
G.T.Zhaori 43
H.B.Zhao 43
Z.J.Xu 43
B.X.Fu 41
J.Q.Lu 41
M.X.Cai 41
S.H.Wang 41
Z.L.Xu 41
T.Y.Fu 25
Y.J.Liu 6

List of Facilities

Facilities Count
2.5-m f/2.48 reflector + CCD 44
Unknown 141